government investigate rupert murdoch's companies in the united states? go to cnn.com/caffertyfile to post a comment on my blog. we have a tip of the iceberg here or not. but it might bear looking into. >> well, i checked today in the new york post. i didn't see any -- virtually no coverage of the phone hacking scandal in england. although "the wall street journal," they did lead the second section of their newspaper with extensive coverage of it, so, you know, new york post not so much, wall street journal, considerably more. >> i think "the wall street journal" has a little more editorial freedom in the murdoch empire than the "post" does. it's cooped of the u.s. answer to those british tabloids and very much follows the company line. but i think the "journal" has a little more latitude. >> jack, thank you. british law makers aren't waiting to hear testimony from rupert murdoch. they're aggressively investigating the phone hacking scandal that's tainting his media empire. today's focus, possible police corruption and cooperation. here's cnn's senior nat